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Goodman GMPN120-5 gas furnace Parts
Here are the diagrams and repair parts for Goodman GMPN120-5 gas furnace, as well as links to manuals and error code tables, if available.
Owner’s manual
By Schematic
SELECT DIAGRAM
Browse Parts for GMPN120-5 Gas Furnace
Heat exchanger diagram
Front Panel
Part #28301-00
The manufacturer no longer makes this part, and there's no substitute part
Burner box/control panel/blower diagram
Burner
Part #40227-01S
The manufacturer no longer makes this part, and there's no substitute part
#NI16
All parts diagram
Furnace Burner Orifice
Part #B25893-45
The manufacturer no longer makes this part, and there's no substitute part
#NI14
All parts diagram
Flue Col Gsk
Part #B28325-03
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
Furnace Burner Manifold
Part #B25260-01
The manufacturer no longer makes this part, and there's no substitute part
Cabinet diagram
Blower Access Door 24.5" (gmpn120-5)
Part #0221F00034PBB
The manufacturer no longer makes this part, and there's no substitute part
Heat exchanger diagram
Gasket 5cell
Part #B28326-02
The manufacturer no longer makes this part, and there's no substitute part
#NI13
All parts diagram
Flue Col Gsk
Part #B28325-02
The manufacturer no longer makes this part, and there's no substitute part
Burner box/control panel/blower diagram
2 Cl, Burner
Part #25130-00
The manufacturer no longer makes this part, and there's no substitute part
Drain trap/hose kit diagram
Vent Pipe
Part #B28107-01
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for gas cooktops
Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …
Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…
Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…
Repair guides for gas cooktops
How to replace a spark module on a gas cooktop
No flame on your gas cooktop? Installing a new spark module could be the fix you need.…
Repair time and Difficulty
30 minutes or less
How to replace a spark igniter switch on a gas cooktop
Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…
Repair time and Difficulty
45 minutes or less
Effective articles & videos to help repair your furnaces
Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…
Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
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